Gastric material collection bag



FIG. 1 is a front elevational view of a gastric material collection bag;

FIG. 2 is a left side elevational view thereof, wherein the right side elevational view is a mirror image of the left side elevational view;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines shown in FIGS. 1-5 illustrate portions of the gastric material collection bag that form no part of the claimed design. 

CLAIM The ornamental design for a gastric material collection bag, as shown and described herein. 